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Exactprep JK0-019 Questions

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Total 828 questions

CompTIA E2C Network + Certification Exam Questions and Answers

Question 73

A technician is installing an 802.11n network. The technician is using a laptop that can connect at a maximum speed of 11 Mbps. The technician has configured the 802.11n network correctly but thinks it could be the type of WLAN card used on the laptop. Which of the following wireless standards is the WLAN card MOST likely using?

Options:

A.

802.11a

B.

802.11b

C.

802.11g

D.

802.11n

Question 74

Which of the following allows 802.11n higher transfer speeds than the previous wireless standards?

Options:

A.

Dual frequency

B.

Enhanced encryption

C.

MIMO technology

D.

Backwards compatibility

Question 75

Which of the following technologies is used to connect public networks using POTS lines?

Options:

A.

OC3

B.

OC12

C.

PSTN

D.

Cable

Question 76

A company has installed a wireless network for visitors to use. They wish to give the visitors easy access to that network. Based on the configurations below, which of the following should the administrator change?

Access Point 1Access Point 2

802.11g802.11b

Encryption: WPA2Encryption: WEP

Channel: 1Channel: 7

SSID. CompanyWiFiSSID. Visitor

Options:

A.

Change the SSID on Access Point 2 to OPEN.

B.

Disable SSID broadcasting on Access Point 1.

C.

Change the encryption on Access Point 2 to WPA2.

D.

Remove the WEP encryption from Access Point 2.

Page: 19 / 31
Total 828 questions